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Finding the Fourth Proportional to 22,954.44, 34,437.10 and 8,164.64

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Solution

The fourth proportional to 22,954.44, 34,437.10 and 8,164.64 is: 12,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,954.44 : 34,437.10 = 8,164.64 : x
  2. Step 2: Convert to fraction form
    22,954.44/34,437.10 = 8,164.64/x
  3. Step 3: Cross multiply
    22,954.44x = 34,437.10 × 8,164.64
  4. Step 4: Simplify right side
    22,954.44x = 281,166,524.14
  5. Step 5: Solve for x
    x = 281,166,524.14/22,954.44
  6. Step 6: Final answer
    x = 12,248.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.